//
// "Id"
//
// Fl_File_Icon definitions.
//
// Copyright 1999-2005 by Michael Sweet.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//

//
// Include necessary header files...
//

#ifndef _Fl_Fl_File_Icon_H_
#  define _Fl_Fl_File_Icon_H_

#  include "Fl.H"


//
// Special color value for the icon color.
//

#  define FL_ICON_COLOR (Fl_Color)0xffffffff


//
// Fl_File_Icon class...
//

class FL_EXPORT Fl_File_Icon      //// Icon data
{
  static Fl_File_Icon *first_;  // Pointer to first icon/filetype
  Fl_File_Icon  *next_;    // Pointer to next icon/filetype
  const char  *pattern_;  // Pattern string
  int    type_;    // Match only if directory or file?
  int    num_data_;  // Number of data elements
  int    alloc_data_;  // Number of allocated elements
  short    *data_;    // Icon data

  public:

  enum        // File types
  {
    ANY,      // Any kind of file
    PLAIN,      // Only plain files
    FIFO,      // Only named pipes
    DEVICE,      // Only character and block devices
    LINK,      // Only symbolic links
    DIRECTORY      // Only directories
  };

  enum        // Data opcodes
  {
    END,      // End of primitive/icon
    COLOR,      // Followed by color value (2 shorts)
    LINE,      // Start of line
    CLOSEDLINE,      // Start of closed line
    POLYGON,      // Start of polygon
    OUTLINEPOLYGON,    // Followed by outline color (2 shorts)
    VERTEX      // Followed by scaled X,Y
  };

  Fl_File_Icon(const char *p, int t, int nd = 0, short *d = 0);
  ~Fl_File_Icon();

  short    *add(short d);
  short    *add_color(Fl_Color c)
    { short *d = add((short)COLOR); add((short)(c >> 16)); add((short)c); return (d); }
  short    *add_vertex(int x, int y)
    { short *d = add((short)VERTEX); add((short)x); add((short)y); return (d); }
  short    *add_vertex(float x, float y)
    { short *d = add((short)VERTEX); add((short)(x * 10000.0));
      add((short)(y * 10000.0)); return (d); }
  void    clear() { num_data_ = 0; }
  void    draw(int x, int y, int w, int h, Fl_Color ic, int active = 1);
  void    label(Fl_Widget *w);
  static void  labeltype(const Fl_Label *o, int x, int y, int w, int h, Fl_Align a);
  void    load(const char *f);
  int    load_fti(const char *fti);
  int    load_image(const char *i);
  Fl_File_Icon  *next() { return (next_); }
  const char  *pattern() { return (pattern_); }
  int    size() { return (num_data_); }
  int    type() { return (type_); }
  short    *value() { return (data_); }

  static Fl_File_Icon *find(const char *filename, int filetype = ANY);
  static Fl_File_Icon *first() { return (first_); }
  static void  load_system_icons(void);
};

#endif // !_Fl_Fl_File_Icon_H_

//
// End of "Id".
//
